141 lines
3.8 KiB
JavaScript
141 lines
3.8 KiB
JavaScript
goog.provide('ol.test.renderer.canvas.Map');
|
|
|
|
describe('ol.renderer.canvas.Map', function() {
|
|
|
|
describe('constructor', function() {
|
|
|
|
it('creates a new instance', function() {
|
|
var map = new ol.Map({
|
|
target: document.createElement('div')
|
|
});
|
|
var renderer = new ol.renderer.canvas.Map(map.viewport_, map);
|
|
expect(renderer).to.be.a(ol.renderer.canvas.Map);
|
|
});
|
|
|
|
});
|
|
|
|
describe('#forEachFeatureAtCoordinate', function() {
|
|
|
|
var layer, map, target;
|
|
|
|
beforeEach(function() {
|
|
target = document.createElement('div');
|
|
target.style.width = '100px';
|
|
target.style.height = '100px';
|
|
document.body.appendChild(target);
|
|
map = new ol.Map({
|
|
target: target,
|
|
view: new ol.View({
|
|
center: [0, 0],
|
|
zoom: 0
|
|
})
|
|
});
|
|
layer = new ol.layer.Vector({
|
|
source: new ol.source.Vector({
|
|
features: [
|
|
new ol.Feature({
|
|
geometry: new ol.geom.Point([0, 0])
|
|
})
|
|
]
|
|
})
|
|
});
|
|
});
|
|
|
|
afterEach(function() {
|
|
map.setTarget(null);
|
|
document.body.removeChild(target);
|
|
});
|
|
|
|
it('calls callback with layer for managed layers', function() {
|
|
map.addLayer(layer);
|
|
map.renderSync();
|
|
var cb = sinon.spy();
|
|
map.forEachFeatureAtPixel(map.getPixelFromCoordinate([0, 0]), cb);
|
|
expect(cb).to.be.called();
|
|
expect(cb.firstCall.args[1]).to.be(layer);
|
|
});
|
|
|
|
it('calls callback for unmanaged layers', function() {
|
|
layer.setMap(map);
|
|
map.renderSync();
|
|
var cb = sinon.spy();
|
|
map.forEachFeatureAtPixel(map.getPixelFromCoordinate([0, 0]), cb);
|
|
expect(cb).to.be.called();
|
|
expect(cb.firstCall.args[1]).to.be(layer);
|
|
});
|
|
|
|
it('calls callback with main layer when skipped feature on unmanaged layer', function() {
|
|
var feature = layer.getSource().getFeatures()[0];
|
|
var managedLayer = new ol.layer.Vector({
|
|
source: new ol.source.Vector({
|
|
features: [feature]
|
|
})
|
|
});
|
|
map.addLayer(managedLayer);
|
|
map.skipFeature(feature);
|
|
layer.setMap(map);
|
|
map.renderSync();
|
|
var cb = sinon.spy();
|
|
map.forEachFeatureAtPixel(map.getPixelFromCoordinate([0, 0]), cb);
|
|
expect(cb.callCount).to.be(1);
|
|
expect(cb.firstCall.args[1]).to.be(managedLayer);
|
|
});
|
|
|
|
it('filters managed layers', function() {
|
|
map.addLayer(layer);
|
|
map.renderSync();
|
|
var cb = sinon.spy();
|
|
map.forEachFeatureAtPixel(map.getPixelFromCoordinate([0, 0]), cb, null,
|
|
function() {
|
|
return false;
|
|
});
|
|
expect(cb).to.not.be.called();
|
|
});
|
|
|
|
it('doesn\'t fail with layer with no source', function() {
|
|
map.addLayer(new ol.layer.Tile());
|
|
map.renderSync();
|
|
expect(function() {
|
|
map.forEachFeatureAtPixel(map.getPixelFromCoordinate([0, 0]),
|
|
function() {});
|
|
}).to.not.throwException();
|
|
});
|
|
|
|
});
|
|
|
|
describe('#renderFrame()', function() {
|
|
var layer, map, renderer;
|
|
|
|
beforeEach(function() {
|
|
map = new ol.Map({});
|
|
map.on('postcompose', function() {});
|
|
layer = new ol.layer.Vector({
|
|
source: new ol.source.Vector({wrapX: true})
|
|
});
|
|
renderer = map.getRenderer();
|
|
renderer.layerRenderers_ = {};
|
|
var layerRenderer = new ol.renderer.canvas.Layer(layer);
|
|
layerRenderer.prepareFrame = function() {
|
|
return true;
|
|
};
|
|
layerRenderer.getImage = function() {
|
|
return null;
|
|
};
|
|
renderer.layerRenderers_[goog.getUid(layer)] = layerRenderer;
|
|
});
|
|
|
|
});
|
|
|
|
});
|
|
|
|
|
|
goog.require('ol.Feature');
|
|
goog.require('ol.Map');
|
|
goog.require('ol.View');
|
|
goog.require('ol.geom.Point');
|
|
goog.require('ol.layer.Tile');
|
|
goog.require('ol.layer.Vector');
|
|
goog.require('ol.renderer.canvas.Layer');
|
|
goog.require('ol.renderer.canvas.Map');
|
|
goog.require('ol.source.Vector');
|